Son of Khyber — Keith Baker

THORN OF BRELAND

Out of sight of the Twelve Dragonmarked Houses, a thirteenth house operates in the dark lower levels of Sharn. A new leader has arisen from the ranks of the aberrant dragonmarks, a man who calls himself the Son of Khyber.

Thorn is sent to infiltrate the group, before he incites House Tarkanan to revolt against the Twelve.

But is she lying to the Tarkanans, or are the strange powers she's manifesting the signs of an aberrant dragonmark? The answers may lie with her mysterious adversary THE SON OF KHYBER